$118+ Cheap flights from Medford to Ontario (MFR - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — ONT
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Medford to OntarioExplore the most affordable flight options available from Medford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
Explore the most affordable flight options available from Medford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:24 pm -
1 stop14h 27m
Fri 9/187:59 pm -
1 stop13h 53m
Deal found 8/14![Alaska Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:22 pm -
1 stop4h 57m
Mon 10/56:00 pm -
1 stop5h 17m
Deal found 8/15![Delta logo]()
$368
This Priceline deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:05 am -
1 stop4h 46m
Fri 9/116:02 am -
1 stop6h 55m
Deal found 8/13![Alaska Airlines logo]()
$393
This Priceline deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:05 am -
1 stop4h 46m
Sat 9/1912:12 pm -
1 stop6h 09m
Deal found 8/13![Alaska Airlines logo]()
$419
This Booking.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:10 pm -
1 stop5h 14m
Sun 9/133:14 pm -
1 stop8h 45m
Deal found 8/13![Alaska Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:58 pm -
1 stop16h 18m
Tue 9/2910:47 am -
2 stops7h 34m
Deal found 8/14![Alaska Airlines logo]()
$430
This Booking.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:24 pm -
2 stops15h 52m
Thu 9/177:59 pm -
1 stop13h 53m
Deal found 8/11![Alaska Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:28 pm -
1 stop5h 17m
Mon 9/76:20 am -
1 stop6h 33m
Deal found 8/13![Delta logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:34 pm -
1 stop5h 29m
Fri 10/26:14 pm -
2 stops18h 32m
Deal found 8/12![Alaska Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:13 am -
1 stop5h 01m
Sun 9/206:00 pm -
1 stop5h 17m
Deal found 8/13![Delta logo]()
$446
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
1 stop6h 18m
Mon 10/126:07 am -
1 stop5h 43m
Deal found 8/15![United Airlines logo]()
$447
This Priceline deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:25 pm -
1 stop6h 24m
Sun 11/227:13 am -
1 stop4h 51m
Deal found 8/14![Alaska Airlines logo]()
$453
Best flights from Medford to OntarioDiscover carefully curated flight deals from Medford to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Medford to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
1 stop4h 23m
Fri 10/26:00 am -
1 stop5h 50m
Deal found 8/12![United Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:10 am -
1 stop5h 39m
Thu 10/296:56 pm -
1 stop5h 03m
Deal found 8/11![Alaska Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:24 pm -
1 stop14h 27m
Fri 9/187:59 pm -
1 stop13h 53m
Deal found 8/14![Alaska Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
1 stop6h 18m
Mon 10/126:07 am -
1 stop5h 43m
Deal found 8/15![United Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:28 pm -
1 stop4h 31m
Fri 9/256:00 am -
1 stop5h 55m
Deal found 8/14![United Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:24 pm -
2 stops15h 52m
Fri 10/92:13 pm -
1 stop9h 46m
Deal found 8/14![Alaska Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 am -
1 stop4h 23m
Wed 10/141:52 pm -
1 stop4h 16m
Deal found 8/13![United Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am -
1 stop5h 16m
Sun 9/2010:47 am -
2 stops23h 05m
Deal found 8/13![Alaska Airlines logo]()
$470
Last-minute flights from Medford to OntarioDiscover last-minute flight deals from Medford to Ontario. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Medford to Ontario. Data last updated August 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:28 pm -
1 stop5h 17m
Mon 9/76:20 am -
1 stop6h 33m
Deal found 8/13![Delta logo]()
$439
This Booking.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:10 pm -
1 stop5h 14m
Sun 9/133:14 pm -
1 stop8h 45m
Deal found 8/13![Alaska Airlines logo]()
$427
This Priceline deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:05 am -
1 stop4h 46m
Fri 9/116:02 am -
1 stop6h 55m
Deal found 8/13![Alaska Airlines logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:24 pm -
1 stop14h 27m
Fri 9/187:59 pm -
1 stop13h 53m
Deal found 8/14![Alaska Airlines logo]()
$367
This Priceline deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:05 am -
1 stop4h 46m
Sat 9/1912:12 pm -
1 stop6h 09m
Deal found 8/13![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:13 am -
1 stop5h 01m
Sun 9/206:00 pm -
1 stop5h 17m
Deal found 8/13![Delta logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:24 pm -
2 stops15h 52m
Fri 10/92:13 pm -
1 stop9h 46m
Deal found 8/14![Alaska Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:10 pm -
1 stop5h 14m
Sat 9/263:14 pm -
2 stops7h 35m
Deal found 8/14![Alaska Airlines logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:58 pm -
1 stop16h 18m
Tue 9/2910:47 am -
2 stops7h 34m
Deal found 8/14![Alaska Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
1 stop6h 18m
Tue 9/291:52 pm -
1 stop4h 16m
Deal found 8/12![United Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:34 pm -
1 stop5h 29m
Fri 10/26:14 pm -
2 stops18h 32m
Deal found 8/12![Alaska Airlines logo]()
$445
One-way flights from Medford to OntarioSearch for one-way flight options from Medford to Ontario. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from Medford to Ontario. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:57 pm -
1 stop10h 07m
Deal found 8/12![Multiple Airlines logo]()
$118
This Priceline deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:34 pm -
1 stop5h 29m
Deal found 8/12![Alaska Airlines logo]()
$184
This Priceline deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
1 stop5h 16m
Deal found 8/13![Alaska Airlines logo]()
$210
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:08 pm -
1 stop6h 23m
Deal found 8/15![United Airlines logo]()
$224
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:05 am -
1 stop4h 46m
Deal found 8/14![Alaska Airlines logo]()
$244
This Kissandfly.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:28 am -
1 stop8h 35m
Deal found 8/13![Hawaiian Airlines logo]()
$256
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
2 stops9h 47m
Deal found 8/12![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am -
1 stop6h 12m
Deal found 8/13![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:07 pm -
1 stop5h 54m
Deal found 8/13![United Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:58 pm -
2 stops25h 26m
Deal found 8/14![Alaska Airlines logo]()
$329
This Priceline deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
2 stops10h 10m
Deal found 8/12![Alaska Airlines logo]()
$352
Find flight deals from Medford to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Medford (MFR) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $367 (Orbitz) |
One-way from | $118 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $336 |
Cheapflights Fare Finder
Customize your flight search to find flights from Medford to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Medford to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Wed 9/30
6:00 am-10:23 am
1 stop4h 23m
Ontario
Fri 10/2
6:00 am-11:50 am
1 stop5h 50m
$367
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Mon 10/26
5:10 am-10:49 am
1 stop5h 39m
Ontario
Thu 10/29
6:56 pm-11:59 pm
1 stop5h 03m
$367
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Fri 9/11
7:24 pm-9:51 am
1 stop14h 27m
Ontario
Fri 9/18
7:59 pm-9:52 am
1 stop13h 53m
$367
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Fri 10/9
6:00 am-12:18 pm
1 stop6h 18m
Ontario
Mon 10/12
6:07 am-11:50 am
1 stop5h 43m
$447
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Thu 9/24
6:28 pm-10:59 pm
1 stop4h 31m
Ontario
Fri 9/25
6:00 am-11:55 am
1 stop5h 55m
$447
Quickest round-trip
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Sun 10/4
6:00 am-10:23 am
1 stop4h 23m
Ontario
Wed 10/14
1:52 pm-6:08 pm
1 stop4h 16m
$447
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Fri 9/18
7:24 pm-11:16 am
2 stops15h 52m
Ontario
Fri 10/9
2:13 pm-11:59 pm
1 stop9h 46m
$461
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Sun 9/13
6:00 am-11:16 am
1 stop5h 16m
Ontario
Sun 9/20
10:47 am-9:52 am
2 stops23h 05m
$470
Cheapest one-way
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Wed 9/2
6:00 am-11:04 am
1 stop5h 04m
$184
MedfordOntario
MFR Medford - ONT Ontario
MFRONT
Medford
Sun 9/13
5:29 pm-10:40 pm
1 stop5h 11m
$184
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Medford to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Medford to Ontario in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Medford-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Medford-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Medford-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Medford-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Medford-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Medford to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Medford with our price prediction graph.
MFR-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Medford to Ontario
Prices
More
What is the cheapest month to book a flight from Medford to Ontario?
Currently, February is the cheapest month in which you can book a flight from Medford to Ontario (average of $167). Flying from Medford to Ontario in June is currently the most expensive (average of $541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Medford to Ontario?
Airfare is typical for this route at the moment.
Medford to Ontario flights typically cost between $328 and $444 in September.The cheapest round-trip price found within the last 5 days was $367 on Alaska Airlines (Sep 11-Sep 18).
What’s the top layover airport for flights from Medford to Ontario?
Share of 1-stop round-trip flights from Medford to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.
Phoenix (PHX) – chosen by Cheapflights users on 50% of 1-stop itineraries from Medford to Ontario on Cheapflights.
What’s the cheapest layover airport for flights from Medford to Ontario?
Average round-trip fare for 1-stop flights from Medford to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Phoenix (PHX) is the most affordable 1-stop option, with an average round-trip price of $287.
What’s the fastest layover option from Medford to Ontario?
Shortest average travel time for 1-stop one-way flights from Medford to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 3h 43m.
Which airport typically offers the quickest layover for flights from Medford to Ontario?
Average layover duration for 1-stop one-way flights from Medford to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 0h 45m.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated August 16, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Medford to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Boarding
8.1
Overall
7.9
Entertainment
7.0
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Medford to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Medford and Ontario flights
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Top 3 airlines flying from Medford to Ontario
Discover the top 3 airlines that operate flights from Medford to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$492 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$220 | Average$359 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$239 | Average$392 | FlexibilityNo cancel fee | On-time69% |